12813268

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{239}}^1\times {\mathrm{1031}}^1$

素因数の和:1287

約数の個数: 24

約数和(自身を含む): 24272640

約数和(自身を除く): 11459372

約数列:

[1, 2, 4, 13, 26, 52, 239, 478, 956, 1031, 2062, 3107, 4124, 6214, 12428, 13403, 26806, 53612, 246409, 492818, 985636, 3203317, 6406634, 12813268]

約数ペア:

[(1, 12813268), (2, 6406634), (4, 3203317), (13, 985636), (26, 492818), (52, 246409), (239, 53612), (478, 26806), (956, 13403), (1031, 12428), (2062, 6214), (3107, 4124)]